ASTM D7005-2003(2008) 土工合成物粘结强度(层间附着力)测定的标准试验方法
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【英文标准名称】:StandardTestMethodforDeterminingtheBondStrength(PlyAdhesion)ofGeocomposites
【原文标准名称】:土工合成物粘结强度(层间附着力)测定的标准试验方法
【标准号】:ASTMD7005-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bondstrength;geocomposite;laminates;plyadhesionstrength;Bendtesting;Bondstrength--geocomposites;Composites;Geocomposites;Laminates;Multi-plymaterials/applications;Plyadhesionstrength
【摘要】:Thistestmethodistobeusedasaqualitycontrolorqualityassurancetest.Asamanufacturingqualitycontrol(MQC)test,itwouldgenerallybeusedbythegeocompositeproductmanufacturerorfabricator.Asaconstructionqualityassurance(CQA)test,itwouldbeusedbycertificationorinspectionorganizations.Thistestmethodcanalsobeusedtoverifyiftheadhesionorbondstrengthvariesafterexposuretovariousincubationmediaindurabilityand/orchemicalresistancetesting.Whateveruseistobeassociatedwiththetest,itshouldbeunderstoodthatthisisanindextest.Note28212;TherehavebeennumerousattemptstorelatetheresultsofthistesttotheinterfaceshearingresistanceoftherespectivematerialsdeterminedperTestMethodD5321.Todate,norelationshipshavebeenestablishedbetweenthetwoproperties.TestMethodD7005fordeterminingthebondstrength(plyadhesion)strengthmaybeusedasanacceptancetestofcommercialshipmentsofgeocomposites,butcautionisadvisedsinceinformationaboutbetween-laboratoryprecisionisincomplete.Comparativetestsasdirectedin5.4.1areadvisable.InthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingtheprocedureinTestMethodD7005foracceptanceofcommercialshipments,thepurchaserandthesuppliershouldfirstconfirmthatthetestswereconductedusingcomparabletestparametersincludingspecimenconditioning,gripfaces,gripsize,etc.Comparativetestsshouldthenbeconductedtodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofthematerialinquestion.Thetestspecimensshouldberandomlyassignedtoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedtotheStudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandsuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.RefertoPracticeD2905,Table1.1.1Ithasbeenwidelydiscussedintheliteraturethatbondstrengthofflexiblemulti-plymaterialsisdifficulttomeasurewithcurrenttechnology.Theaboveisrecognizedandaccepted,sinceallknownmethodsofmeasurementincludetheforcerequiredtobendtheseparatedlayers,inadditiontothatrequiredtoseparatethem.However,usefulinformationcanbeobtainedwhenonerealizesthatthebendingforceisincludedandthatdirectcomparisonbetweendifferentmaterials,orevenbetweenthesamematerialsofdifferentthickness,cannotbemade.Also,conditioningthataffectsthemodulioftheplieswillbereflectedinthebondstrengthmeasurement.1.2Thisindextestmethoddefinesaprocedureforcomparingthebondstrengthorplyadhesionofgeocomposites.Thefocusisongeotextilesbondedtogeonetsorothertypesofdrainagecores;forexample,geomats,geospacers,etc.Otherpossibleusesaregeotextilesadheredorbondedtothemselves,geomembranes,geogrids,orotherdissimilarmaterials.Variousprocessescanmakesuchlaminates:adhesives,thermalbonding,stitchbonding,needling,spreadcoating,etc.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthis......
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:3P.;A4
【正文语种】:英语
【原文标准名称】:土工合成物粘结强度(层间附着力)测定的标准试验方法
【标准号】:ASTMD7005-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bondstrength;geocomposite;laminates;plyadhesionstrength;Bendtesting;Bondstrength--geocomposites;Composites;Geocomposites;Laminates;Multi-plymaterials/applications;Plyadhesionstrength
【摘要】:Thistestmethodistobeusedasaqualitycontrolorqualityassurancetest.Asamanufacturingqualitycontrol(MQC)test,itwouldgenerallybeusedbythegeocompositeproductmanufacturerorfabricator.Asaconstructionqualityassurance(CQA)test,itwouldbeusedbycertificationorinspectionorganizations.Thistestmethodcanalsobeusedtoverifyiftheadhesionorbondstrengthvariesafterexposuretovariousincubationmediaindurabilityand/orchemicalresistancetesting.Whateveruseistobeassociatedwiththetest,itshouldbeunderstoodthatthisisanindextest.Note28212;TherehavebeennumerousattemptstorelatetheresultsofthistesttotheinterfaceshearingresistanceoftherespectivematerialsdeterminedperTestMethodD5321.Todate,norelationshipshavebeenestablishedbetweenthetwoproperties.TestMethodD7005fordeterminingthebondstrength(plyadhesion)strengthmaybeusedasanacceptancetestofcommercialshipmentsofgeocomposites,butcautionisadvisedsinceinformationaboutbetween-laboratoryprecisionisincomplete.Comparativetestsasdirectedin5.4.1areadvisable.InthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingtheprocedureinTestMethodD7005foracceptanceofcommercialshipments,thepurchaserandthesuppliershouldfirstconfirmthatthetestswereconductedusingcomparabletestparametersincludingspecimenconditioning,gripfaces,gripsize,etc.Comparativetestsshouldthenbeconductedtodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofthematerialinquestion.Thetestspecimensshouldberandomlyassignedtoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedtotheStudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandsuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.RefertoPracticeD2905,Table1.1.1Ithasbeenwidelydiscussedintheliteraturethatbondstrengthofflexiblemulti-plymaterialsisdifficulttomeasurewithcurrenttechnology.Theaboveisrecognizedandaccepted,sinceallknownmethodsofmeasurementincludetheforcerequiredtobendtheseparatedlayers,inadditiontothatrequiredtoseparatethem.However,usefulinformationcanbeobtainedwhenonerealizesthatthebendingforceisincludedandthatdirectcomparisonbetweendifferentmaterials,orevenbetweenthesamematerialsofdifferentthickness,cannotbemade.Also,conditioningthataffectsthemodulioftheplieswillbereflectedinthebondstrengthmeasurement.1.2Thisindextestmethoddefinesaprocedureforcomparingthebondstrengthorplyadhesionofgeocomposites.Thefocusisongeotextilesbondedtogeonetsorothertypesofdrainagecores;forexample,geomats,geospacers,etc.Otherpossibleusesaregeotextilesadheredorbondedtothemselves,geomembranes,geogrids,orotherdissimilarmaterials.Variousprocessescanmakesuchlaminates:adhesives,thermalbonding,stitchbonding,needling,spreadcoating,etc.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthis......
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:3P.;A4
【正文语种】:英语
下载地址: 点击此处下载